package cn.edu.mju.auth.secu;


import com.alibaba.fastjson2.annotation.JSONField;
import cn.edu.mju.common.entity.pojo.UserInfo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

/**
 * SpringSecurity登录用户
 * @author 16423
 */

@Data
@AllArgsConstructor
@NoArgsConstructor
public class LoginUser implements UserDetails {

    private UserInfo user;
    private List<String> permissions;

    @JSONField(serialize = false)
    private  List<SimpleGrantedAuthority> authorities;

    public LoginUser(UserInfo user, List<String> permissions) {
        this.user = user;
        this.permissions = permissions;
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        if (authorities != null){
            return authorities;
        }
        authorities = permissions.stream()
                .map(SimpleGrantedAuthority::new)
                .collect(Collectors.toList());

        return authorities;
    }


    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getNickName();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }
    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}
